http://rrr2.livejournal.com/ ([identity profile] rrr2.livejournal.com) wrote in [personal profile] mancunian1998 2010-12-21 11:10 pm (UTC)

Endorphins "endogenous morphine"

are endogenous opioid ... produced during exercise, love and orgasm, and they resemble the opiates.

http://en.wikipedia.org/wiki/Endorphin#Runner.27s_high

widely publicized effect of endorphin production is the so-called "runner's high"

"В газетах врать не будут"© - так что все эти бегуны те еще торчки :-)

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